Chairman, SEMI International Board of Directors
Director and Chief Operating Officer, ASE Technology Holding Co., Ltd
CEO, Advanced Semiconductor Engineering, Inc. (ASE)


Dr. Tien Wu serves as the Chief Executive Officer of ASE Semiconductor Inc. In addition, he also serves as the Director and Chief Operating Officer of ASE Technology Holding Co., Ltd. (NYSE: ASX, TWSE: 3711).

Currently, Dr. Wu holds the position of Chairman at SEMI International Board of Directors and serves as a Board Member of the Global Semiconductor Alliance (GSA).

Prior to joining ASE, Dr. Wu worked at IBM, where he held various management roles in R&D, manufacturing, and sales across the United States, Europe, and the Asia-Pacific region. He holds 12 U.S. patents and has published over 25 research papers.

Dr. Wu graduated with a degree in Civil Engineering from Taiwan University and got his master’s and doctorate degree in Mechanical Engineering and Applied Mechanics from the University of Pennsylvania. In 2015, he received an Honorary Degree of Doctor of Science from Binghamton University. In 2024, he was elected as a member of the U.S. National Academy of Engineering in recognition of his contributions to sustainable electronics manufacturing and high-volume semiconductor packaging.